.container{
    width: 1200px;
    margin: 20px auto 0;
}
body{
    background: #f7f7f7;
}
h1{
    text-align: center;
}
#main{
    width: 100%;
    padding: 15px;
}
#main>div{
     -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    border-radius: 6px;
    overflow: hidden;
    float: left;
    width: 23%;
    margin: 15px 1%;
  -webkit-box-shadow: 0 2px 5px 0 rgba(146, 146, 146, .1); -moz-box-shadow: 0 2px 5px 0 rgba(146, 146, 146, .1); box-shadow: 0 2px 5px 0 rgba(146, 146, 146, .1);
}
#main>.course>a>img{
    width: 100%;

    vertical-align: middle;
}
.desc>span{
    display: inline-block;
    height: 40px;
}
.desc{
    padding: 15px;
    background: #fff;
}
.desc p{
    font-weight: bold;
    padding-bottom: 10px ;
    font-size: 16px;
}
.desc span{
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    color: #666;
}
a:hover{
    color: #757575;
}
.article__footer>span{
    color: #999;
    font-size: 12px;
}
.article__footer{
    margin-top: 10px;
}
.type{
    padding:1px 2px;
    border: 1px solid #356dd0;
     -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    color: #356dd0!important;
}
/*详情*/
.Catalog{
    width: 198px;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    background: #fff;
}
.Catalog>ul>li{
    height: 48px;
    line-height: 48px;
    cursor: pointer;
}
.Catalog>ul>li:hover{
    color:#356dd0;
}
.content{
    width: 978px;
    background: #fff;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    -webkit-box-shadow: 0 2px 5px 0 rgba(146, 146, 146, .1); -moz-box-shadow: 0 2px 5px 0 rgba(146, 146, 146, .1); box-shadow: 0 2px 5px 0 rgba(146, 146, 146, .1);
}
.content .pageNav{
    height:48px;
    line-height: 48px;
    /*background: #f7f7f7;*/
    border-bottom: 1px solid #eee;
    padding:0 15px;
    background: #fff;
}
.titlename{
    margin-top: 24px;
    color: #0d1a26;
    font-weight: 500;
    font-size: 30px;
    line-height: 38px;
    padding-left: 20px;
}